From e33387cc78508935c7ae6a5a1384be9fea584e17 Mon Sep 17 00:00:00 2001
From: Arnout Engelen <arnouten@bzzt.net>
Date: Wed, 14 May 2014 23:38:12 +0200
Subject: [PATCH] Fix memory pooling for deferred tasks

Because of a mistake in the pointer arithmetic the wrong deferred would get
freed, leading to wrong callbacks and even infinite loops in the list of
callbacks. Probably/hopefully fixes bug #77.
---
 libmainloop/defer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libmainloop/defer.c b/libmainloop/defer.c
index a9a77791..53f35df6 100644
--- a/libmainloop/defer.c
+++ b/libmainloop/defer.c
@@ -64,7 +64,7 @@ static WDeferred *alloc_defer()
 static void free_defer(WDeferred *d)
 {
     if(d>=dbuf && d<dbuf+N_DBUF){
-        dbuf_used&=~1<<((d-dbuf)/sizeof(WDeferred));
+        dbuf_used&=~(1<<(d-dbuf));
         return;
     }
     FREE(d);
-- 
2.11.4.GIT